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    <meta charset="UTF-8">
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    <title>Document</title>
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<body>
    <table border="5" align="center" cellspacing="20" cellpadding="10">
        <caption>版块行情</caption>
        <thead>
            <tr>
                <th>排名</th>
                <th>名称</th>
                <th>涨幅</th>
                <th>领涨股</th>
            </tr>
        </thead>
        <table>
            <tr>
                <td>1</td>
                <td>酿酒行业</td>
                <td>1.62%</td>
                <td>古井贡酒</td>
            </tr>
            <tr>
                <td>2</td>
                <td>家电行业</td>
                <td>1.62%</td>
                <td>
                    <a href="">华帝股份</a>
                </td>
            </tr>
        </table>
    </table>
    <table>
        <caption>课程表</caption>
        <tr>
            <th>周一</th>
            <th>周二</th>
            <th>周三</th>
            <th>周四</th>
        </tr>
        <tr>
            <td rowspan="2">语文</td>
            <td colspan="2">数学</td>
            <td>体育</td>
        </tr>
        <tr>
            <td>语文</td>
            <td>数学</td>
            <td>体育</td>
        </tr>
    </table>
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